About Sphinx Security Services
Sourced by ZipRecruiter
Industry
Investigation and physical security services
Company size
11 - 50 Employees
Headquarters location
Los Angeles, CA, US
Year founded
2008
Full-time
Medical, Dental, Vision, Retirement
Posted 2 days ago
New
Job description
Full-Stack Software Developer
Location: Remote / On-Site – Springfield, VA
Clearance Requirement: TS/SCI with CI Polygraph
Salary Range: Commensurate with experience
ABOUT THE ROLE
As a Full-Stack Software Developer you will design, develop, and maintain mission-critical applications supporting Sphinx internal development and federal customers. Activities will span front-end interfaces, back-end services, and data layers. This is hands-on development in a mix of corporate and classified environments, building secure and scalable tools that drive real mission outcomes.
WHAT YOU'LL DO
- Design, develop, and maintain full-stack applications in corporate & classified environments
- Build responsive front ends (React, Vite, MUI), back-end services (Node, Express, PostgreSQL), and integrate shared tooling (TypeScript)
- Deploy and manage containerized applications
- Build and maintain DevSecOps and CI/CD pipelines for secure continuous delivery
- Apply secure coding practices aligned to OWASP guidelines and NIST 800-53 controls
- Architect and implement Zero Trust network and application design
- Partner with program security officers, data engineers, and mission stakeholders to translate requirements into working software
REQUIRED QUALIFICATIONS
- Active TS/SCI clearance with a current CI Polygraph (within the last 5 years)
- U.S. Citizenship (required for clearance eligibility)
- 8+ years of software development experience across the full stack
- AI-augmented development experience
- Docker / Kubernetes container orchestration
- DevSecOps and CI/CD pipeline experience
- Secure coding experience (OWASP, NIST 800-53)
PREFERRED QUALIFICATIONS
- Software development on Intelligence Community programs
- Iron Bank / DCAR hardened container experience
- Infrastructure as Code (Terraform, Ansible)
- Zero Trust architecture implementation (NIST 800-207)
- AI/ML integration into software platforms
- CISSP, Certified Kubernetes Security Specialist (CKS), or AWS Solutions Architect
- BS in Computer Science or a related field
ABOUT SPHINX
Sphinx is a mission-focused intelligence, counterintelligence, and cyber solutions firm founded in 2018 by professionals from the Special Operations, Intelligence, and Cyber Warfare communities. We partner with Defense, Intelligence, and Commercial clients to deliver exceptional personnel and transformative mission capabilities that advance complex, multi-domain intelligence and security missions. As a small business, Sphinx offers direct mission impact, technical leadership opportunities, and an operator-driven culture that larger companies cannot match.
WHAT SPHINX OFFERS
- Career Growth: Sphinx's Level-Up Employee Advancement and Performance (LEAP) Program provides structured career progression tied to technical certification achievement, mission performance, and leadership cultivation.
- Compensation: Market-benchmarked salary against the cleared workforce ecosystem with annual reviews calibrated to TS/SCI and CI/FSP market dynamics.
- Solution-Focused Culture: Sphinx prioritizes direct leadership access and promotes a Be-Know-Do culture where experienced professionals are empowered to propose and implement solutions that contribute directly high-consequence mission outcomes.
BENEFITS HIGHLIGHTS
We offer a competitive benefits package to include a 401K with corporate match, company paid health, vision, dental, disability, and other insurance options. Sphinx also offers a variety of incentives and opportunities to support the development and well-being of our personnel.
WHY Choose SPHINX?
Sphinx combines large business impact with small team collaboration. At Sphinx, we don't manage bureaucracy. We lead from a position of technical strength by delivering solutions that drive a measurable impact on every high-consequence mission we support.
Sphinx LLC is an Equal Opportunity Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, disability, or veteran status.
sphinxsecurityusa.com
Frequently asked questions
Q: What skills or qualities help someone succeed as a Full Stack Software Developer?
A: To succeed as a Full Stack Software Developer, key technical skills include proficiency in programming languages such as JavaScript, Python, and HTML/CSS, as well as experience with frameworks like React, Angular, and Node.js. Additionally, strong problem-solving skills, adaptability, and the ability to learn new technologies quickly are essential soft skills, along with effective communication and collaboration skills to work with cross-functional teams. By combining these technical and soft skills, a Full Stack Developer can efficiently design, develop, and deploy robust and scalable software applications, driving career growth and effectiveness in the role.
Q: What is the career path for a Full Stack Software Developer?
A: A Full Stack Software Developer's career path typically begins with entry-level roles such as Junior Software Developer or Front-end Developer, where they focus on building and maintaining the client-side and server-side of web applications. As they gain experience, they progress to mid-level roles like Senior Software Developer or Technical Lead, where they oversee the development process, mentor junior team members, and contribute to architectural decisions. Ultimately, senior Full Stack Developers can move into leadership positions like Technical Director or Engineering Manager, or transition into specialized roles like DevOps Engineer or Cloud Architect, leveraging their broad skill set to drive technical innovation and strategy.